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SMALL FORMAT CONSTRUCTION CORE BITTINGS
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RELATED FAQS
Question
Answer
How do you order the ND series lock with a small format core?
Resolution:
The letters GD, HD, BD, or BDC should be put after the lock function. EXAMPLE: ND53BD GD = Schlage SFIC core HD = Construction core BD = Less core BDC = Plastic temporary construction core:
How to order the mortise full size interchangeable core with a construction core.
Resolution:
This only applies to the full size interchangeable cores. The SFIC mortise cylinders have part numbers for housings with construction cores (Disposable and Keyed). Simply add (-ICX) to the end o...:
What cylinders are available with UL437?
Resolution:
UL437 is testing requirement that cylinders pass both a timed cylinder pick test, a forceful core/cylinder pull test as well as a destructive entry test. We have various c...:
Does the Schlage SFIC rim housings accept both 6 and 7 pin IC cores?
Resolution:
The Schlage small format interchangeable core rim cylinders 80-329, 80-159, 80-116, and 08-129 can accept 6 pin and 7 pin small format cores.:
What is the part number for a FSIC?
Resolution:
DESCRIPTION PART NUMBER Conventional Core 23-030 Conventional Core less logo 23-031 Primus Core 20-740 Primus XP Core 20-740-XP Primus Core less logo 20-741 ...:
Can I get the RU series with a Schlage Full Size Interchangeable core?
Resolution:
The RU lock can accept a Schlage Full Size core, but the cylinder suffix must be specified as "J IC-SC" so the correct parts are supplied. The tailpiece will come with the lock. Example: RU581J IC-SC:
What is the part number for the full size core driver for the ND series?
Resolution:
The ND-Series FSIC driver is part number N523-127.:
What Schlage construction core will work in a C987?
Resolution:
Any SFIC core will operate in the C987. Specifically, the Schlage temporary cores are the 80-035 GRN and 80-035 BRN.:
What is the part number for a full size construction control key?
Resolution:
The Schlage full size construction control key part number is 48-056-ICX. The ICX suffix will change depending on if the key is for a new job or existing job. New jobs: Specify "ICX" E...:
What is the part number for a control pin for a 23-030?
Resolution:
There are two parts that can be referred to as control pins for a 23-030 (FSIC core).C603-967 is the lower control pin that sits in the seventh hole of the FSIC plug. (part B in exploded view) ...:
What is the part number for T lock tailpiece used with a conventional cylinder?
Resolution:
The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series. Refer to Table 1 for a list of T lock tailpieces for conventional cylinders. Table 2 show...:
Does Schlage offer a 7 pin FSIC?
Resolution:
The Schlage Full Size IC core is 6 pin only. :
What is the part number for a full size interchangeable core control key?
Resolution:
Classic Conventional Key Blanks and Cut Keys Part Number Description Key Blanks 35-056 Control Standard bow, embossed both sides 35-076 Standard bow, unembossed both s...:
Is a standard cylinder keyway such as "C" available in SFIC?
Resolution:
It is not possible to key SFIC and standard cylinders including Schlage FSIC into the same system. A keyway name may be shared between the two key fami...:
Is the 23-030 a small format or full size core?
Resolution:
The 23-030 is a Schlage Full size interchangeable core. :
Is the C987 a small format or full size core?
Resolution:
The "C" indicates small format IC core, which is the only core style Falcon products. The C987 will be provided less core unless -6, or -7 suffix is specified (6 or 7 pin core) Example:...: